The companion lecture slides for 6LoWPAN: The Wireless Embedded Internet have now been released on The Book page of 6lowpan.net. This first part of the book’s course material includes a suggested course syllabus, and 115 of lecture slides in both PowerPoint and PDF formats. This overview of the book is a good tool for lecturers, students and professionals alike. The slides have been released under a creative commons by-nc-sa license to encourage re-use. The companion exercise slides for Contiki are planned for release in the near future.